diff --git a/plugins/synced_folders/rsync/command/rsync.rb b/plugins/synced_folders/rsync/command/rsync.rb
index 9b7b7fab6..6703ffaaa 100644
--- a/plugins/synced_folders/rsync/command/rsync.rb
+++ b/plugins/synced_folders/rsync/command/rsync.rb
@@ -1,11 +1,15 @@
 require 'optparse'
 
+require "vagrant/action/builtin/mixin_synced_folders"
+
 require_relative "../helper"
 
 module VagrantPlugins
   module SyncedFolderRSync
     module Command
       class Rsync < Vagrant.plugin("2", :command)
+        include Vagrant::Action::Builtin::MixinSyncedFolders
+
         def self.synopsis
           "syncs rsync synced folders to remote machine"
         end
@@ -28,6 +32,18 @@ module VagrantPlugins
               error = true
               next
             end
+
+            # Determine the rsync synced folders for this machine
+            folders = synced_folders(machine)[:rsync]
+            next if !folders || folders.empty?
+
+            # Get the SSH info for this machine so we can access it
+            ssh_info = machine.ssh_info
+
+            # Sync them!
+            folders.each do |id, folder_opts|
+              RsyncHelper.rsync_single(machine, ssh_info, folder_opts)
+            end
           end
 
           return error ? 1 : 0
diff --git a/test/unit/base.rb b/test/unit/base.rb
index 0934e1b9d..ea5c12f65 100644
--- a/test/unit/base.rb
+++ b/test/unit/base.rb
@@ -31,6 +31,9 @@ end
 # Vagrantfile anywhere, or at least this minimizes those chances.
 ENV["VAGRANT_CWD"] = Tempdir.new.path
 
+# Set the dummy provider to the default for tests
+ENV["VAGRANT_DEFAULT_PROVIDER"] = "dummy"
+
 # Unset all host plugins so that we aren't executing subprocess things
 # to detect a host for every test.
 Vagrant.plugin("2").manager.registered.dup.each do |plugin|
diff --git a/test/unit/plugins/synced_folders/rsync/command/rsync_test.rb b/test/unit/plugins/synced_folders/rsync/command/rsync_test.rb
new file mode 100644
index 000000000..7f0cc50e8
--- /dev/null
+++ b/test/unit/plugins/synced_folders/rsync/command/rsync_test.rb
@@ -0,0 +1,72 @@
+require_relative "../../../../base"
+
+require Vagrant.source_root.join("plugins/synced_folders/rsync/command/rsync")
+
+describe VagrantPlugins::SyncedFolderRSync::Command::Rsync do
+  include_context "unit"
+
+  let(:argv) { [] }
+  let(:iso_env) do
+    # We have to create a Vagrantfile so there is a root path
+    env = isolated_environment
+    env.vagrantfile("")
+    env.create_vagrant_env
+  end
+
+  let(:communicator) { double("comm") }
+
+  let(:synced_folders) { {} }
+
+  let(:helper_class) { VagrantPlugins::SyncedFolderRSync::RsyncHelper }
+
+  subject do
+    described_class.new(argv, iso_env).tap do |s|
+      s.stub(synced_folders: synced_folders)
+    end
+  end
+
+  before do
+    iso_env.machine_names.each do |name|
+      m = iso_env.machine(name, iso_env.default_provider)
+      m.stub(communicate: communicator)
+    end
+  end
+
+  describe "#execute" do
+    context "with a single machine" do
+      let(:ssh_info) {{
+        private_key_path: [],
+      }}
+
+      let(:machine) { iso_env.machine(iso_env.machine_names[0], iso_env.default_provider) }
+
+      before do
+        communicator.stub(ready?: true)
+        machine.stub(ssh_info: ssh_info)
+
+        synced_folders[:rsync] = [
+          [:one, {}],
+          [:two, {}],
+        ]
+      end
+
+      it "doesn't sync if communicator isn't ready and exits with 1" do
+        communicator.stub(ready?: false)
+
+        helper_class.should_receive(:rsync_single).never
+
+        expect(subject.execute).to eql(1)
+      end
+
+      it "rsyncs each folder and exits successfully" do
+        synced_folders[:rsync].each do |_, opts|
+          helper_class.should_receive(:rsync_single).
+            with(machine, ssh_info, opts).
+            ordered
+        end
+
+        expect(subject.execute).to eql(0)
+      end
+    end
+  end
+end